Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-390 A East Contra Costa CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-390 0 East Contra Costa CA   649C ONVOY, LLC - CA 722   2016-05-27   
925-390 1 East Contra Costa CA   649C ONVOY, LLC - CA 722   2016-05-27   
925-390 2 East Contra Costa CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-08-09   
925-390 3 East Contra Costa CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-25   
925-390 4 East Contra Costa CA   222H LOCAL ACCESS SERVICES LLC - CA 722   2016-09-15   
925-390 5 East Contra Costa CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2016-09-16   
925-390 6 East Contra Costa CA   433E SONIC TELECOM, LLC - CA 722   2016-09-23   
925-390 7 East Contra Costa CA   516C AT&T CORP. 722   2016-11-25   
925-390 8 East Contra Costa CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-05-26   
925-390 9 East Contra Costa CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-05-26   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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